bfoo.com

Issued by R3

About this certificate

This digital certificate with serial number 03:c1:1f:0d:04:bf:55:34:4c:b7:14:2b:95:fa:f7:75:aa:f8 was issued on by Let's Encrypt.

With 13 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=bfoo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c1:1f:0d:04:bf:55:34:4c:b7:14:2b:95:fa:f7:75:aa:f8
Serial Number (int): 327052628275038943640207851408756579871480
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 59:81:86:04:ac:9f:cd:32:66:c0:88:94:c0:70:14:37:09:4c:84:36
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1b:b8:d4:88:dd:8a:94:61:0f:aa:c5:fa:65:7c:aa:79:9f:ca:74:6e
Fingerprint (sha256): 66:5b:51:2c:23:4a:c8:94:97:0e:bb:63:b1:99:16:9d:d6:27:6a:3d:55:bd:7f:f8:e0:a7:da:6a:a7:02:36:d2

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate bfoo.com

13

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bfoo.com

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

bfoo.com
brosenet.com
kunk.jriver.com
kunk.qbjnet.com
mx.qbjnet.com
mx2.qbjnet.com
mx3.qbjnet.com
qbjnet.com
www.bfoo.com
www.brosenet.com
www.n0qbj.ampr.org
www.qbjnet.com
www.silkycam.com

Other certificates including the domain name bfoo.com

(limited to 100 certificates)
www.n0qbj.ampr.org
www.n0qbj.ampr.org
www.n0qbj.ampr.org
www.n0qbj.ampr.org
bfoo.com
www.n0qbj.ampr.org
bfoo.com
bfoo.com
bfoo.com
bfoo.com
www.n0qbj.ampr.org
www.n0qbj.ampr.org
www.n0qbj.ampr.org
qbjnet.com
www.n0qbj.ampr.org
www.n0qbj.ampr.org
bfoo.com
www.n0qbj.ampr.org

Certificate

The complete raw certificate details for bfoo.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFoTCCBImgAwIBAgISA8EfDQS/VTRMtxQrlfr3dar4MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA4MDIxMTM2MjZaFw0yMzEwMzExMTM2MjVaMBMxETAPBgNVBAMT
CGJmb28uY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0FQcwnst
gjHttIhybUpcrrOJ49/8a1XxwKc52wX64gJ9XgzbhcxcR3H/v+NQlAvT7oFmElNJ
/tsjbF8Ib/W0NrR0lDRot221HGHtPywAFGfkIu8V1+R72efjj1oo4rRvADjiEFmW
tvbxJQnqb8LC0Ix0I7nTd9EVnP1onIGeBRGuyb9ZszDORyMPAryP7hqqc+XltkcO
Pl1k9GUsfRbZstd9kReE+8S2XjOE/gfYGVGq9F5c2Vf8ez3LTc4Kx02h2PW2YPqr
MHdyN0MdfH2rsXLhjiE8HPhxvJ8/ktbUvVFa7/LZzGpldJDpsjclHAMzzeGFNIm2
f+SzkN62skEBIwIDAQABo4ICzjCCAsowDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW
MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRZ
gYYErJ/NMmbAiJTAcBQ3CUyENjAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDmH6+d
ixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxl
bmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzCB1gYD
VR0RBIHOMIHLgghiZm9vLmNvbYIMYnJvc2VuZXQuY29tgg9rdW5rLmpyaXZlci5j
b22CD2t1bmsucWJqbmV0LmNvbYINbXgucWJqbmV0LmNvbYIObXgyLnFiam5ldC5j
b22CDm14My5xYmpuZXQuY29tggpxYmpuZXQuY29tggx3d3cuYmZvby5jb22CEHd3
dy5icm9zZW5ldC5jb22CEnd3dy5uMHFiai5hbXByLm9yZ4IOd3d3LnFiam5ldC5j
b22CEHd3dy5zaWxreWNhbS5jb20wEwYDVR0gBAwwCjAIBgZngQwBAgEwggEEBgor
BgEEAdZ5AgQCBIH1BIHyAPAAdgC3Pvsk35xNunXyOcW6WPRsXfxCz3qfNcSeHQmB
Je20mQAAAYm2P9/PAAAEAwBHMEUCIQC5aX3Mml+MhIri61EBNrkPgvmzmINwVtsu
C7FpVtixzAIgN7C21dd8Hp6aJXrQwkUWBzoFcD8F6kXXeAo6tPXQ4I0AdgB6MoxU
2LcttiDqOOBSHumEFnAyE4VNO9IrwTpXo1LrUgAAAYm2P9/oAAAEAwBHMEUCIQDu
UC4fKTrlWe5MHq7g1+5nngaBNdAC2BvzhpY+Ufs8EwIgYHF3JrjGJYymnxZ1F77w
BBC1jUNIiMkeIdpLVfJhvsgwDQYJKoZIhvcNAQELBQADggEBAGAfgQNKPH85OM+y
aCO6bAWywdmRlRII7d9/NRIXszhEEzez35Tf77b+m3ld6XKLyL+ICIejmvQfiGrC
hvmvNfzOyRD456PH1PT6kzgRRwfnOMiX94PGSZSrEnYA8c1LGPMq4mhInH9IUMce
5pjdSx1Ay7PBXEMG2jRFPBBRMhVeHcS7MajFpIjp92+DMtz49HRz2jGqkQzvvB5S
5OJRLInX229zfBd4kbeqLUuvkHxkYskyABTaWyvo/t6KgpGYubRCjSkFtK2Z3TJ7
jXI06t69JwatuTGqXuNnRuzM44mUj6m+v/dwQ+o5M+l+ZVHLkWBdnlLoMbCvdqc1
Lxyacs8=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0FQcwnstgjHttIhybUpc
rrOJ49/8a1XxwKc52wX64gJ9XgzbhcxcR3H/v+NQlAvT7oFmElNJ/tsjbF8Ib/W0
NrR0lDRot221HGHtPywAFGfkIu8V1+R72efjj1oo4rRvADjiEFmWtvbxJQnqb8LC
0Ix0I7nTd9EVnP1onIGeBRGuyb9ZszDORyMPAryP7hqqc+XltkcOPl1k9GUsfRbZ
std9kReE+8S2XjOE/gfYGVGq9F5c2Vf8ez3LTc4Kx02h2PW2YPqrMHdyN0MdfH2r
sXLhjiE8HPhxvJ8/ktbUvVFa7/LZzGpldJDpsjclHAMzzeGFNIm2f+SzkN62skEB
IwIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 327052628275038943640207851408756579871480
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-02 11:36:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-31 11:36:25 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'bfoo.com'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26299044774931847662000521007803476936537451438779519302037959199687885797284466596029392962113356471237358722130984980780507963976696176015927335009811250697572634593565323332025609126535866181089823076637241112878105209987320412290627787990275889476737008872605714523353608067351824661164154246460679588810789131156224740062686600424117175893150267148770317604796876740822702095561603215810644780701667574748073222617511656441100441681989550926698160026243963278316660269662196905274847519255847848078147790736437960910326443867955029363969816104853778177172082214803632080181618570047933620040223683733968161669411
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							59818604ac9fcd3266c08894c0701437094c8436
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (206 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bfoo.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'brosenet.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kunk.jriver.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kunk.qbjnet.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mx.qbjnet.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mx2.qbjnet.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mx3.qbjnet.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'qbjnet.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bfoo.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.brosenet.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.n0qbj.ampr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.qbjnet.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.silkycam.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189b63fdfcf0000040300473045022100b9697dcc9a5f8c848ae2eb510136b90f82f9b398837056db2e0bb16956d8b1cc022037b0b6d5d77c1e9e9a257ad0c24516073a05703f05ea45d7780a3ab4f5d0e08d0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189b63fdfe80000040300473045022100ee502e1f293ae559ee4c1eaee0d7ee679e068135d002d81bf386963e51fb3c13022060717726b8c6258ca69f167517bef00410b58d434888c91e21da4b55f261bec8
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		00601f81034a3c7f3938cfb26823ba6c05b2c1d991951208eddf7f351217b338441337b3df94dfefb6fe9b795de9728bc8bf880887a39af41f886ac286f9af35fccec910f8e7a3c7d4f4fa9338114707e738c897f783c64994ab127600f1cd4b18f32ae268489c7f4850c71ee698dd4b1d40cbb3c15c4306da34453c105132155e1dc4bb31a8c5a488e9f76f8332dcf8f47473da31aa910cefbc1e52e4e2512c89d7db6f737c177891b7aa2d4baf907c6462c9320014da5b2be8fede8a829198b9b4428d2905b4ad99dd327b8d7234eadebd2706adb931aa5ee36746eccce389948fa9bebff77043ea3933e97e6551cb91605d9e52e831b0af76a7352f1c9a72cf